Tuesday, 18 June 2013

Pendolo fisico , piccole oscillazioni

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Moti alternati

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Dal Progetto Glues del Prof. M. Baronti http://www.diptem.unige.it/baronti/GLUES/Glues_negli%20anni.htm Adattato dal progetto sul moto al...

The Remarkable Properties of Mythological Social Networks | MIT Technology Review

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"Today,  P J Miranda at the Federal Technological University of Paraná in Brazil and a couple of pals study the social network between ...
Monday, 17 June 2013

Festival Beethoven

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Dal 24 al 30 giugno 2013, Piazza San Carlo Le 9 Sinfonie con l’Orchestra Sinfonica Nazionale della RAI e il Coro del Teatro Regio. I Concert...
Friday, 14 June 2013

Moving sand dunes on the Google Earth

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Several methods exist for surveying the dunes and estimate their migration rate. Among methods suitable for the macroscopic scale, the use o...
Thursday, 13 June 2013

Positive or negative? Nanoparticle surface charge affects cell-membrane interactions - physicsworld.com

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Positive or negative? Nanoparticle surface charge affects cell-membrane interactions - physicsworld.com

Monopoles unwind magnetic whorls - physicsworld.com

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Monopoles unwind magnetic whorls - physicsworld.com

Bob e Joe, lavavetri

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Two window washers, Bob and Joe, are on a 3.00-m-long, 345-N scaffold supported by two cables attached to its ends. Bob weighs 750 N and st...

L'orso affamato

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A hungry 700-N bear walks out on a beam in an attempt to retrieve some “goodies” hanging at the end. The beam is uniform, weighs 200 N, and ...
Wednesday, 12 June 2013

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Tarzan, whose mass is 80.0 kg, swings from a 3.00-m vine that is horizontal when he starts. At the bottom of his arc,  he picks up 60.0-kg J...